A powerful feature in the context of location hierarchies is attribute inheritance, which can significantly reduce the authoring and maintenance efforts for products.

位置层次结构的一个强大特性是属性继承，这个特性可以显著简化产品信息的编写和维护。

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For example, a constraint may disallow multiple inheritance, or it may require that a class must have a particular type of attribute. This means that.

例如，一个限制可能不允许多重继承，或者是它可能需要一个类必须具备一个特殊的属性类型。

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The inheritance and the particularity of the attribute will directly affect the relevance of the concept and decide the precision of the semantic inference of the concept.

属性的继承性和特异性都直接影响概念的关联程度，决定概念语义推理的精度。

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